By Alvin Alexander. Last updated: July 18, 2016
The life of the universe, displayed as a 24-hour clock. According to this diagram, humans have only been around for one minute and 17 seconds, compared to the total 24 hours of the universe.
The life of the universe, displayed as a 24-hour clock. According to this diagram, humans have only been around for one minute and 17 seconds, compared to the total 24 hours of the universe.